feat: new command to generate an invite link

src/team_bot/bot.py

@@ -11,6 +11,7 @@ from .commands import (
     crew_help,
     set_display_name,
     set_avatar,
+    generate_invite,
     start_chat,
     outside_help,
     set_outside_help,
@@ -108,6 +109,9 @@ class RelayPlugin:
                 if arguments[0] == "/set_avatar":
                     result = set_avatar(self.account, message, self.crew)
                     self.reply(message.chat, result, quote=message)
+                if arguments[0] == "/generate-invite":
+                    text = generate_invite(self.account)
+                    self.reply(message.chat, text, quote=message)
                 if arguments[0] == "/start_chat":
                     outside_chat, result = start_chat(
                         self.account,

src/team_bot/commands.py

@@ -15,6 +15,7 @@ def crew_help() -> str:
 Start a chat:\t/start_chat alice@example.org,bob@example.org Chat_Title Hello friends!
 Change the bot's name:\t/set_name Name
 Change the bot's avatar:\t/set_avatar <attach image>
+Generate invite link:\t\t/generate-invite
 Show this help text:\t\t/help
 Change the help message for outsiders:\t/set_outside_help Hello outsider
     """
@@ -63,6 +64,16 @@ def set_avatar(
     return "Avatar changed to this image."
 
 
+def generate_invite(account: deltachat.Account) -> str:
+    """Return a https://i.delta.chat invite link for chatting with the bot.
+
+    :return: the invite link, e.g.: https://i.delta.chat
+    """
+    openpgp4fpr = account.get_setup_contact_qr()
+    invite = "https://i.delta.chat/#" + openpgp4fpr[12::]
+    return invite
+
+
 def start_chat(
     ac: deltachat.Account,
     command: deltachat.Message,

tests/test_bot.py

@@ -272,17 +272,19 @@ def test_forward_sending_errors_to_relay_group(relaycrew):
     )
 
 
-@pytest.mark.timeout(TIMEOUT * 2)
+@pytest.mark.timeout(TIMEOUT)
 def test_public_invite(relaycrew, outsider):
     crew = get_user_crew(relaycrew.user)
     crew.send_text("/generate-invite")
     result = relaycrew.user._evtracker.wait_next_incoming_message()
-    assert result.filename
+    # assert result.filename
     assert result.text.startswith("https://i.delta.chat")
 
-    qr = result.filename
-    chat = outsider.qr_setup_contact(qr)
+    # qr = result.filename
+    invite = "OPENPGP4FPR:" + result.text[22::]
+    chat = outsider.qr_setup_contact(invite)
+    outsider._evtracker.wait_securejoin_joiner_progress(1000)
 
     while not chat.is_protected():
-        print(chat.get_messages()[:-1].text)
+        print(chat.get_messages()[-1].text)
         time.sleep(1)